TE Connectivity VAL-U-LOK Double Row Panel Mount Plug Housings VAL-U-LOK double row panel mount plug housings with a 4.2mm centreline for use in wire to wire applications. These VAL-U-LOK double row panel mount plug housings have an easy mate and unmate design with positve latching and have keying to ensure accurate alignment when mating. The housings of these VAL-U-LOK plugs are made from UL94V-2 rated natural nylon (X-794953-X) or UL94V-0 rated nylon (X-1586018-X) and accept pin contacts (see stock number 496-0287 typically)